<script setup lang="ts" name="Cart">
import Confirm from "@/components/confirm";
import Message from "@/components/message";
import useStore from "@/stores";
import { ref } from "vue";

const { cart } = useStore();

//删除功能
const delCart = async (skuId: string) => {
  // 1.确认框
  await Confirm({ text: "确定要删除该商品码?" });

  // 2.实现删除功能
  cart.deleteCart([skuId]);
};

// 修改是否选中状态
const changeSelect = async (skuId: string, checked: boolean) => {
  await cart.updateCart(skuId, { selected: checked });
};

// 修改购物车商品数量
const changeNum = async (skuId: string, num: number) => {
  await cart.updateCart(skuId, { count: num });
};

// 修改所有购物车商品状态
const changeAllSelected = async (checked: boolean) => {
  //   console.log(checked);
  //   console.log(cart.effectiveList);
  const skuIds = cart.effectiveList.map((item) => {
    return item.skuId;
  });

  await cart.updateAllCart({ skuIds, selected: checked });
};
</script>

<template>
  <div class="seal-cart-page">
    <div class="container">
      <SealBread>
        <SealBreadItem to="/">首页</SealBreadItem>
        <SealBreadItem>购物车</SealBreadItem>
      </SealBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120">
                <SealCheckbox
                  :model-value="cart.isEffectiveSelected"
                  @update:model-value="changeAllSelected($event)"
                  >全选</SealCheckbox
                >
              </th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody>
            <tr v-for="item in cart.effectiveList" :key="item.skuId">
              <td>
                <SealCheckbox
                  :model-value="item.selected"
                  @update:modelValue="changeSelect(item.skuId, $event)"
                />
              </td>
              <td>
                <div class="goods">
                  <RouterLink :to="`/goods/${item.id}`">
                    <img :src="item.picture" alt="" />
                  </RouterLink>
                  <div>
                    <p class="name ellipsis">
                      {{ item.name }}
                    </p>
                    <p class="attr">{{ item.attrsText }}</p>
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ item.nowPrice }}</p>
              </td>
              <td class="tc">
                <SealNumbox
                  :max="item.stock"
                  :model-value="item.count"
                  :showText="false"
                  @update:modelValue="changeNum(item.skuId, $event)"
                />
              </td>
              <td class="tc">
                <p class="f16 red">
                  &yen;{{ (parseFloat(item.nowPrice) * item.count).toFixed(2) }}
                </p>
              </td>
              <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p>
                  <a
                    class="green"
                    href="javascript:;"
                    @click="delCart(item.skuId)"
                    >删除</a
                  >
                </p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>

            <tr v-if="cart.effectiveList.length === 0">
              <td colspan="6">
                <div class="cart-none" style="text-align: center">
                  <img src="@/assets/images/none.png" alt="" />
                  <p>购物车内暂时没有商品</p>
                  <div class="btn" style="margin: 20px">
                    <SealButton type="primary"> 继续逛逛 </SealButton>
                  </div>
                </div>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch"></div>
        <div class="total">
          共 {{ cart.effectiveListCount }} 件有效商品，已选择
          {{ cart.slectedListCount }} 件，商品合计：
          <span class="red">¥{{ cart.slectedListPrice.toFixed(2) }}</span>
          <SealButton type="primary">下单结算</SealButton>
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped lang="less">
.tc {
  text-align: center;
  .seal-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @sealColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .seal-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.seal-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
